body,html{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #fff;
}
.priHttp {
   padding-bottom: 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  overflow: scroll;
  z-index: 10000;
  background: #fff;
   .fixed{
      position: fixed;
      top: 0;
      z-index: 100;
      width: 100%;
   }
  .priHttpContent {
      padding-top: 120px;
      padding-right: 15px;
      padding-left: 15px;
  }
    .smlTit {
      border-left: 2px solid #008cff;
      background: #f8f8f8;
      height: 30px;
      line-height: 30px;
      text-indent: 10px;
      color: #606266;
      font-size: 28px;
      font-weight: 700;
      margin: 10px 0 5px;
    }

  p {
      font-size: 24px;
      line-height: 1.8em;
      margin-top: 10px;
      text-indent: 2em;
      color: #666;
  }
}